6061145 has 8 divisors (see below), whose sum is σ = 7524360. Its totient is φ = 4681600.

The previous prime is 6061141. The next prime is 6061157. The reversal of 6061145 is 5411606.

It can be written as a sum of positive squares in 4 ways, for example, as 4624 + 6056521 = 68^2 + 2461^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6061145 - 2² = 6061141 is a prime.

It is a super-2 number, since 2×6061145² = 73474957422050, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 6061145.

It is not an unprimeable number, because it can be changed into a prime (6061141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20756 + ... + 21045.

It is an arithmetic number, because the mean of its divisors is an integer number (940545).

Almost surely, 2^6061145 is an apocalyptic number.

It is an amenable number.

6061145 is a deficient number, since it is larger than the sum of its proper divisors (1463215).

6061145 is a wasteful number, since it uses less digits than its factorization.

6061145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41835.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 6061145 is about 2461.9392762617. The cubic root of 6061145 is about 182.3272400272.

The spelling of 6061145 in words is "six million, sixty-one thousand, one hundred forty-five".